List<Process> processes = xmlReader.read(reader);
if (processes == null || processes.size() == 0) {
setModel(createModel());
} else {
RuleFlowProcess process = (RuleFlowProcess) processes.get(0);
if (process == null) {
setModel(createModel());
} else {
setModel(new RuleFlowWrapperBuilder().getProcessWrapper(process, getJavaProject()));
}